Dog Box Louver 9-2 Louver 9″ w x 9″ h Overall Dimension Aluminum

Dog Door Louver vent  aluminum 9″ w x 9″  h overall dimension
Cut-out required 7.25″ w x 7.25″ h, Back side requires a min. of 3/4″ clearance to allow pivot arms to clear.
Fastens best to flat surface using rivets or self tappers